Home / 899,140.03-1,342,150.88-785,636.84

Finding the Fourth Proportional to 899,140.03, 1,342,150.88 and 785,636.84

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Solution

The fourth proportional to 899,140.03, 1,342,150.88 and 785,636.84 is: 1,172,724.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,140.03 : 1,342,150.88 = 785,636.84 : x
  2. Step 2: Convert to fraction form
    899,140.03/1,342,150.88 = 785,636.84/x
  3. Step 3: Cross multiply
    899,140.03x = 1,342,150.88 × 785,636.84
  4. Step 4: Simplify right side
    899,140.03x = 1,054,443,175,593.61
  5. Step 5: Solve for x
    x = 1,054,443,175,593.61/899,140.03
  6. Step 6: Final answer
    x = 1,172,724.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.